rt3883.dtsi 6.3 KB

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  1. / {
  2. #address-cells = <1>;
  3. #size-cells = <1>;
  4. compatible = "ralink,rt3883-soc";
  5. cpus {
  6. cpu@0 {
  7. compatible = "mips,mips74Kc";
  8. };
  9. };
  10. chosen {
  11. bootargs = "console=ttyS0,57600";
  12. };
  13. aliases {
  14. spi0 = &spi0;
  15. };
  16. cpuintc: cpuintc@0 {
  17. #address-cells = <0>;
  18. #interrupt-cells = <1>;
  19. interrupt-controller;
  20. compatible = "mti,cpu-interrupt-controller";
  21. };
  22. palmbus@10000000 {
  23. compatible = "palmbus";
  24. reg = <0x10000000 0x200000>;
  25. ranges = <0x0 0x10000000 0x1FFFFF>;
  26. #address-cells = <1>;
  27. #size-cells = <1>;
  28. sysc@0 {
  29. compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc";
  30. reg = <0x0 0x100>;
  31. };
  32. timer@100 {
  33. compatible = "ralink,rt3883-timer", "ralink,rt2880-timer";
  34. reg = <0x100 0x20>;
  35. interrupt-parent = <&intc>;
  36. interrupts = <1>;
  37. };
  38. watchdog@120 {
  39. compatible = "ralink,rt3883-wdt", "ralink,rt2880-wdt";
  40. reg = <0x120 0x10>;
  41. resets = <&rstctrl 8>;
  42. reset-names = "wdt";
  43. interrupt-parent = <&intc>;
  44. interrupts = <1>;
  45. };
  46. intc: intc@200 {
  47. compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
  48. reg = <0x200 0x100>;
  49. resets = <&rstctrl 19>;
  50. reset-names = "intc";
  51. interrupt-controller;
  52. #interrupt-cells = <1>;
  53. interrupt-parent = <&cpuintc>;
  54. interrupts = <2>;
  55. };
  56. memc@300 {
  57. compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
  58. reg = <0x300 0x100>;
  59. resets = <&rstctrl 20>;
  60. reset-names = "mc";
  61. interrupt-parent = <&intc>;
  62. interrupts = <3>;
  63. };
  64. uart@500 {
  65. compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
  66. reg = <0x500 0x100>;
  67. resets = <&rstctrl 12>;
  68. reset-names = "uart";
  69. interrupt-parent = <&intc>;
  70. interrupts = <5>;
  71. reg-shift = <2>;
  72. status = "disabled";
  73. };
  74. gpio0: gpio@600 {
  75. compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
  76. reg = <0x600 0x34>;
  77. resets = <&rstctrl 13>;
  78. reset-names = "pio";
  79. interrupt-parent = <&intc>;
  80. interrupts = <6>;
  81. gpio-controller;
  82. #gpio-cells = <2>;
  83. ralink,gpio-base = <0>;
  84. ralink,num-gpios = <24>;
  85. ralink,register-map = [ 00 04 08 0c
  86. 20 24 28 2c
  87. 30 34 ];
  88. status = "disabled";
  89. };
  90. gpio1: gpio@638 {
  91. compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
  92. reg = <0x638 0x24>;
  93. gpio-controller;
  94. #gpio-cells = <2>;
  95. ralink,gpio-base = <24>;
  96. ralink,num-gpios = <16>;
  97. ralink,register-map = [ 00 04 08 0c
  98. 10 14 18 1c
  99. 20 24 ];
  100. status = "disabled";
  101. };
  102. gpio2: gpio@660 {
  103. compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
  104. reg = <0x660 0x24>;
  105. gpio-controller;
  106. #gpio-cells = <2>;
  107. ralink,gpio-base = <40>;
  108. ralink,num-gpios = <32>;
  109. ralink,register-map = [ 00 04 08 0c
  110. 10 14 18 1c
  111. 20 24 ];
  112. status = "disabled";
  113. };
  114. gpio3: gpio@688 {
  115. compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
  116. reg = <0x688 0x24>;
  117. gpio-controller;
  118. #gpio-cells = <2>;
  119. ralink,gpio-base = <72>;
  120. ralink,num-gpios = <24>;
  121. ralink,register-map = [ 00 04 08 0c
  122. 10 14 18 1c
  123. 20 24 ];
  124. status = "disabled";
  125. };
  126. spi0: spi@b00 {
  127. compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
  128. reg = <0xb00 0x100>;
  129. #address-cells = <1>;
  130. #size-cells = <0>;
  131. resets = <&rstctrl 18>;
  132. reset-names = "spi";
  133. status = "disabled";
  134. };
  135. uartlite@c00 {
  136. compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
  137. reg = <0xc00 0x100>;
  138. resets = <&rstctrl 19>;
  139. reset-names = "uartl";
  140. interrupt-parent = <&intc>;
  141. interrupts = <12>;
  142. reg-shift = <2>;
  143. };
  144. };
  145. ethernet@10100000 {
  146. compatible = "ralink,rt3883-eth";
  147. reg = <0x10100000 10000>;
  148. interrupt-parent = <&cpuintc>;
  149. interrupts = <5>;
  150. status = "disabled";
  151. port@0 {
  152. compatible = "lantiq,rt3883-port", "ralink,eth-port";
  153. reg = <0>;
  154. };
  155. mdio-bus {
  156. #address-cells = <1>;
  157. #size-cells = <0>;
  158. status = "disabled";
  159. };
  160. };
  161. rstctrl: rstctrl {
  162. compatible = "ralink,rt3883-reset", "ralink,rt2880-reset";
  163. #reset-cells = <1>;
  164. };
  165. pci@10140000 {
  166. compatible = "ralink,rt3883-pci";
  167. reg = <0x10140000 0x20000>;
  168. #address-cells = <1>;
  169. #size-cells = <1>;
  170. ranges; /* direct mapping */
  171. status = "disabled";
  172. pciintc: interrupt-controller {
  173. interrupt-controller;
  174. #address-cells = <0>;
  175. #interrupt-cells = <1>;
  176. interrupt-parent = <&cpuintc>;
  177. interrupts = <4>;
  178. };
  179. host-bridge {
  180. #address-cells = <3>;
  181. #size-cells = <2>;
  182. #interrupt-cells = <1>;
  183. device_type = "pci";
  184. bus-range = <0 255>;
  185. ranges = <
  186. 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
  187. 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
  188. >;
  189. interrupt-map-mask = <0xf800 0 0 7>;
  190. interrupt-map = <
  191. /* IDSEL 17 */
  192. 0x8800 0 0 1 &pciintc 18
  193. 0x8800 0 0 2 &pciintc 18
  194. 0x8800 0 0 3 &pciintc 18
  195. 0x8800 0 0 4 &pciintc 18
  196. /* IDSEL 18 */
  197. 0x9000 0 0 1 &pciintc 19
  198. 0x9000 0 0 2 &pciintc 19
  199. 0x9000 0 0 3 &pciintc 19
  200. 0x9000 0 0 4 &pciintc 19
  201. >;
  202. pci-bridge@1 {
  203. reg = <0x0800 0 0 0 0>;
  204. device_type = "pci";
  205. #interrupt-cells = <1>;
  206. #address-cells = <3>;
  207. #size-cells = <2>;
  208. status = "disabled";
  209. ralink,pci-slot = <1>;
  210. interrupt-map-mask = <0x0 0 0 0>;
  211. interrupt-map = <0x0 0 0 0 &pciintc 20>;
  212. };
  213. pci-slot@17 {
  214. reg = <0x8800 0 0 0 0>;
  215. device_type = "pci";
  216. #interrupt-cells = <1>;
  217. #address-cells = <3>;
  218. #size-cells = <2>;
  219. ralink,pci-slot = <17>;
  220. status = "disabled";
  221. };
  222. pci-slot@18 {
  223. reg = <0x9000 0 0 0 0>;
  224. device_type = "pci";
  225. #interrupt-cells = <1>;
  226. #address-cells = <3>;
  227. #size-cells = <2>;
  228. ralink,pci-slot = <18>;
  229. status = "disabled";
  230. };
  231. };
  232. };
  233. ubsphy {
  234. compatible = "ralink,rt3xxx-usbphy";
  235. resets = <&rstctrl 22 &rstctrl 25>;
  236. reset-names = "host", "device";
  237. };
  238. wmac@10180000 {
  239. compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
  240. reg = <0x10180000 40000>;
  241. interrupt-parent = <&cpuintc>;
  242. interrupts = <6>;
  243. ralink,eeprom = "soc_wmac.eeprom";
  244. status = "disabled";
  245. };
  246. ehci@101c0000 {
  247. compatible = "ralink,rt3xxx-ehci", "ehci-platform";
  248. reg = <0x101c0000 0x1000>;
  249. interrupt-parent = <&intc>;
  250. interrupts = <18>;
  251. status = "disabled";
  252. };
  253. ohci@101c1000 {
  254. compatible = "ralink,rt3xxx-ohci", "ohci-platform";
  255. reg = <0x101c1000 0x1000>;
  256. interrupt-parent = <&intc>;
  257. interrupts = <18>;
  258. status = "disabled";
  259. };
  260. };